petsc-3.5.4 2015-05-23
PetscCheckPointerSetIntensity
An intense pointer check registers a signal handler and attempts to dereference to confirm whether the address is valid. An intensity of 0 never uses signal handlers, 1 uses them when not in a "hot" function, and intensity of 2 always uses a signal handler.
Synopsis
PetscErrorCode PetscCheckPointerSetIntensity(PetscInt intensity)
Not Collective
Input Arguments
intensity -how much to check pointers for validity
See Also
PetscCheckPointer(), PetscFunctionBeginHot
Level:advanced
Location:src/sys/error/checkptr.c
Index of all Sys routines
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Index of all manual pages